BBTV 2C5215 Engine Piston Ring

Engine piston ring set for 3.7L applications

This engine piston ring set is built for compatible 3.7L applications with a 95.50 mm standard bore. It is listed for Chevrolet Colorado, GMC Canyon, Hummer H3, and Hummer H3T applications, with fitment tied to the specified engine configuration and ring package details.

Key features

• Standard bore size: 95.50 mm, with oversize listed as standard.
• Top ring uses steel construction with chrome surface treatment.
• Second ring uses grey iron with phosphate surface treatment.
• Oil ring design uses a steel rail and stainless expander with chrome treatment.
• Ring groove dimensions are specified for the top, second, and oil ring positions.

Detailed description

Part number 2C5215 is an engine piston ring set engineered around the listed bore and groove dimensions for 5-cylinder engine applications. The ring package combines a steel top ring with chrome treatment, a grey iron second ring with phosphate treatment, and a steel rail/stainless expander oil ring assembly with chrome treatment. Those material and finish choices are used to support sealing, oil control, and wear resistance in the cylinder block assembly. This part number 2C5215 is cross-referenced to MAHLE 42145CP for the same application.

Compatible vehicle coverage includes Chevrolet Colorado, GMC Canyon, Hummer H3, and Hummer H3T. For buyers searching for a Chevrolet Colorado piston ring set, GMC Canyon engine piston rings, or Hummer H3 piston ring replacement, the fitment data should be matched to the engine specification and bore size before ordering.

What it is used for

• Restoring cylinder sealing when compression loss is present.
• Controlling oil consumption caused by worn ring faces or tension loss.
• Reducing blow-by from worn or damaged piston rings.
• Replacing rings during engine rebuild or overhaul work.
• Addressing scoring or wear found during cylinder service.

Installation notes and tips

Confirm the engine bore, groove dimensions, and cylinder count before installation. Match the ring set to the exact application listed in the fitment data, and inspect cylinder wall condition, piston grooves, and ring end gaps during assembly. Proper cleaning and measurement are important for correct sealing performance.

Quality assurance

Use the listed part number 2C5215 and the fitment details to verify application before purchase. The interchange data also lists 89018219 and E1016KC for the same application.